Kelvin Herrera vs. Gready McKinnis — Career Comparison

Gready McKinnis built a career as a starting pitcher and Kelvin Herrera as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kelvin Herrera posted stronger surface numbers — ERA 3.21 and WHIP 1.236 compared to 3.41 and 1.227 for Gready McKinnis. By the career numbers, Kelvin Herrera had the better of this cross-role comparison — though era context would sharpen the verdict.